Across
- 3. When a substance reacts with another substance and makes a chemical reaction.
- 5. Make an educated guess about something.
- 8. something that doesn't need another variable to change.
- 9. How much an object can stretch.
Down
- 1. How harmful/destructive a chemical can be on a substance.
- 2. Usually measured in kilograms.
- 4. A procedure to carry out an experiment.
- 6. How much a substance can be poisonous or deadly.
- 7. What everything is made of.
- 9. how heavy an object is compared to its size.